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GPU Comparison
ATI Radeon HD 4890 vs NVIDIA GeForce GTX 950 OEM
ATI Radeon HD 4890 vs NVIDIA GeForce GTX 950 OEM
VS
ATI Radeon HD 4890
NVIDIA GeForce GTX 950 OEM
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4890 and 4GB VRAM GeForce GTX 950 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon HD 4890 's Advantages
Larger VRAM bandwidth (124.8GB/s vs 80.19GB/s)
NVIDIA GeForce GTX 950 OEM 's Advantages
Released 6 years and 9 months late
Boost Clock1203MHz
More VRAM (4GB vs 1GB)
224 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 4890
1.36 TFLOPS
GeForce GTX 950 OEM
+81%
2.464 TFLOPS
Radeon HD 4890
VS
GeForce GTX 950 OEM
Graphics Card
Apr 2009
Release Date
Jan 2016
Radeon R700
Generation
GeForce 900
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
937 MHz
-
Boost Clock
1203 MHz
975 MHz
Memory Clock
1253 MHz
Memory
1024MB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
124.8GB/s
Bandwidth
80.19GB/s
Render Config
-
SM Count
-
10
Compute Units
-
800
Shading Units
1024
40
TMUs
64
16
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
48 KB (per SMM)
256 KB
L2 Cache
1024 KB
Theoretical Performance
13.60 GPixel/s
Pixel Rate
38.50 GPixel/s
34.00 GTexel/s
Texture Rate
76.99 GTexel/s
-
FP16 (half)
-
1360 GFLOPS
FP32 (float)
2.464 TFLOPS
272.0 GFLOPS
FP64 (double)
76.99 GFLOPS
Graphics Processor
RV790
GPU Name
GM206S
RV790 XT (215-0758016)
GPU Variant
950 OEM
TeraScale
Architecture
Maxwell 2.0
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.959 billion
Transistors
2.94 billion
282 mm²
Die Size
228 mm²
Board Design
190W
TDP
Unknown
450 W
Suggested PSU
200 W
2x DVI 1x S-Video
Outputs
No outputs
2x 6-pin
Power Connectors
None
Graphics Features
10.1 (10_1)
DirectX
12 (12_1)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.3
-
CUDA
5.2
4.1
Shader Model
6.7
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