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GPU Comparison
NVIDIA GeForce GTX 490 vs AMD Radeon RX 7950 XT
NVIDIA GeForce GTX 490 vs AMD Radeon RX 7950 XT
VS
NVIDIA GeForce GTX 490
AMD Radeon RX 7950 XT
We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 490 and 20GB VRAM Radeon RX 7950 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 7950 XT 's Advantages
Boost Clock3000MHz
More VRAM (20GB vs 1GB)
Larger VRAM bandwidth (800.0GB/s vs 164.0GB/s)
4896 additional rendering cores
Lower TDP (300W vs 365W)
Score
Benchmark
FP32 (float)
GeForce GTX 490
1.166 TFLOPS
Radeon RX 7950 XT
+5432%
64.51 TFLOPS
GeForce GTX 490
VS
Radeon RX 7950 XT
Graphics Card
Unknown
Release Date
Unknown
GeForce 400
Generation
Navi III
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
2000 MHz
-
Boost Clock
3000 MHz
854 MHz
Memory Clock
2500 MHz
Memory
1536MB
Memory Size
20GB
GDDR5
Memory Type
GDDR6
384bit
Memory Bus
320bit
164.0GB/s
Bandwidth
800.0GB/s
Render Config
15
SM Count
-
-
Compute Units
84
480
Shading Units
5376
60
TMUs
336
48
ROPs
192
-
Tensor Cores
-
-
RT Cores
84
64 KB (per SM)
L1 Cache
256 KB per Array
768 KB
L2 Cache
6 MB
Theoretical Performance
18.24 GPixel/s
Pixel Rate
576.0 GPixel/s
36.48 GTexel/s
Texture Rate
1008 GTexel/s
-
FP16 (half)
129.0 TFLOPS
1166 GFLOPS
FP32 (float)
64.51 TFLOPS
145.8 GFLOPS
FP64 (double)
2.016 TFLOPS
Graphics Processor
GF100
GPU Name
Navi 31
GF100-375-A3
GPU Variant
Navi 31 XT+
Fermi
Architecture
RDNA 3.0
TSMC
Foundry
TSMC
40 nm
Process Size
5 nm
3.1 billion
Transistors
57.7 billion
529 mm²
Die Size
529 mm²
Board Design
365W
TDP
300W
750 W
Suggested PSU
700 W
3x DVI 1x mini-DisplayPort
Outputs
1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C
2x 8-pin
Power Connectors
2x 8-pin
Graphics Features
12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.1
OpenCL
2.2
N/A
Vulkan
1.3
2.0
CUDA
-
5.1
Shader Model
6.7
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