Radeon HD 4890 - video card specification
Passmark - benchmark score Radeon HD 4890
Radeon HD 4890
1552
Radeon HD 4890
Architecture
TeraScale (2005−2013)
GPU code name
RV790
Market segment
Desktop
Release date
April 2009
Bus support
-
Interface
PCIe 2.0 x16
Recommended system power (PSU)
-
Supplementary power connectors
2x 6-pin
SLI options
-
Boost clock speed
-
Core clock speed
850 MHz
CUDA cores
-
Floating-point performance
1,360.0 gflops
Manufacturing process technology
55 nm
Number of transistors
959 million
Pipelines / CUDA cores
800
Power consumption (TDP)
190 Watt
Texture fill rate
34.00
Memory type
GDDR5
Maximum RAM amount
1 GB
Memory bus width
256 Bit
Memory clock speed
3900 MHz
Memory bandwidth
124.8 GB/s
Shared memory
-
Display Connectors
2x DVI, 1x S-Video
Multi monitor support
-
VGA аnalog display support
-
DisplayPort Multimode (DP++) support
-
HDMI
-
HDCP
-
Maximum VGA resolution
-
G-SYNC support
-
Audio input for HDMI
-
DirectX
10.1 (10_1)
CUDA
-
OpenCL
1.1
OpenGL
3.3
Shader Model
4.1
Vulkan
N/A
BatteryBoost
-
GameStream
-
GameWorks
-
GeForce ShadowPlay
-
GPU Boost
-
H.264, VC1, MPEG2 1080p video decoder
-
Optimus
-