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GPU Comparison
ATI Radeon HD 2900 XTX vs NVIDIA L20
ATI Radeon HD 2900 XTX vs NVIDIA L20
VS
ATI Radeon HD 2900 XTX
NVIDIA L20
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 2900 XTX and 48GB VRAM L20 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon HD 2900 XTX 's Advantages
Lower TDP (240W vs 275W)
NVIDIA L20 's Advantages
Boost Clock2520MHz
Larger VRAM bandwidth (864.0GB/s vs 106.0GB/s)
11456 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 2900 XTX
0.476 TFLOPS
L20
+12368%
59.35 TFLOPS
Radeon HD 2900 XTX
VS
L20
Graphics Card
Unknown
Release Date
Nov 2023
Radeon R600
Generation
Tesla Ada
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
1440 MHz
-
Boost Clock
2520 MHz
828 MHz
Memory Clock
2250 MHz
Memory
512MB
Memory Size
48GB
GDDR3
Memory Type
GDDR6
512bit
Memory Bus
384bit
106.0GB/s
Bandwidth
864.0GB/s
Render Config
-
SM Count
92
4
Compute Units
-
320
Shading Units
11776
16
TMUs
368
16
ROPs
128
-
Tensor Cores
368
-
RT Cores
92
-
L1 Cache
128 KB (per SM)
256 KB
L2 Cache
96 MB
Theoretical Performance
11.89 GPixel/s
Pixel Rate
322.6 GPixel/s
11.89 GTexel/s
Texture Rate
927.4 GTexel/s
-
FP16 (half)
59.35 TFLOPS
475.5 GFLOPS
FP32 (float)
59.35 TFLOPS
-
FP64 (double)
927.4 GFLOPS
Graphics Processor
R600
GPU Name
AD102
R600 XTX A11 (215RGMDKA11FG)
GPU Variant
AD102
TeraScale
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
80 nm
Process Size
5 nm
0.72 billion
Transistors
76.3 billion
420 mm²
Die Size
609 mm²
Board Design
240W
TDP
275W
550 W
Suggested PSU
600 W
2x DVI 1x S-Video
Outputs
4x DisplayPort 1.4a
2x 6-pin
Power Connectors
1x 16-pin
Graphics Features
10.0 (10_0)
DirectX
12 Ultimate (12_2)
3.3 (full) 4.0 (partial)
OpenGL
4.6
N/A
OpenCL
3.0
N/A
Vulkan
1.3
-
CUDA
8.9
4.0
Shader Model
6.7
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