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GPU Comparison
NVIDIA GeForce RTX 4090 D vs ATI Radeon HD 2950 XTX
NVIDIA GeForce RTX 4090 D vs ATI Radeon HD 2950 XTX
VS
NVIDIA GeForce RTX 4090 D
ATI Radeon HD 2950 XTX
We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 D and 512MB VRAM Radeon HD 2950 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 4090 D 's Advantages
Boost Clock2520MHz
Larger VRAM bandwidth (1008GB/s vs 72.06GB/s)
14272 additional rendering cores
ATI Radeon HD 2950 XTX 's Advantages
Lower TDP (110W vs 425W)
Score
Benchmark
FP32 (float)
GeForce RTX 4090 D
+14696%
73.54 TFLOPS
Radeon HD 2950 XTX
0.497 TFLOPS
GeForce RTX 4090 D
VS
Radeon HD 2950 XTX
Graphics Card
Dec 2023
Release Date
Unknown
GeForce 40
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
2280 MHz
Base Clock
-
2520 MHz
Boost Clock
-
1313 MHz
Memory Clock
1126 MHz
Memory
24GB
Memory Size
512MB
GDDR6X
Memory Type
GDDR4
384bit
Memory Bus
256bit
1008GB/s
Bandwidth
72.06GB/s
Render Config
114
SM Count
-
-
Compute Units
4
14592
Shading Units
320
456
TMUs
16
176
ROPs
16
456
Tensor Cores
-
114
RT Cores
-
128 KB (per SM)
L1 Cache
-
72 MB
L2 Cache
256 KB
Theoretical Performance
443.5 GPixel/s
Pixel Rate
12.43 GPixel/s
1149 GTexel/s
Texture Rate
12.43 GTexel/s
73.54 TFLOPS
FP16 (half)
-
73.54 TFLOPS
FP32 (float)
497.3 GFLOPS
1149 GFLOPS
FP64 (double)
99.46 GFLOPS
Graphics Processor
AD102
GPU Name
RV670
AD102-250-A1
GPU Variant
RV670 XTX (215-0708004)
Ada Lovelace
Architecture
TeraScale
TSMC
Foundry
TSMC
5 nm
Process Size
55 nm
76.3 billion
Transistors
0.666 billion
609 mm²
Die Size
192 mm²
Board Design
425W
TDP
110W
800 W
Suggested PSU
300 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
2x DVI 1x S-Video
1x 16-pin
Power Connectors
1x 6-pin
Graphics Features
12 Ultimate (12_2)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3 (full) 4.0 (partial)
3.0
OpenCL
N/A
1.3
Vulkan
N/A
8.9
CUDA
-
6.7
Shader Model
4.1
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