Home GPU Comparison ATI Radeon HD 2900 PRO vs AMD Radeon RX 6950 XT

ATI Radeon HD 2900 PRO vs AMD Radeon RX 6950 XT

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 2900 PRO and 16GB VRAM Radeon RX 6950 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2900 PRO 's Advantages
Lower TDP (200W vs 335W)
AMD Radeon RX 6950 XT 's Advantages
Released 14 years and 5 months late
Boost Clock2310MHz
More VRAM (16GB vs 512GB)
Larger VRAM bandwidth (576.0GB/s vs 51.20GB/s)
4800 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 2900 PRO
0.384 TFLOPS
Radeon RX 6950 XT +6058%
23.65 TFLOPS
VS

Graphics Card

Dec 2007
Release Date
May 2022
Radeon R600
Generation
Navi II
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

-
Base Clock
1860 MHz
-
Boost Clock
2310 MHz
800 MHz
Memory Clock
2250 MHz

Memory

512MB
Memory Size
16GB
GDDR3
Memory Type
GDDR6
256bit
Memory Bus
256bit
51.20GB/s
Bandwidth
576.0GB/s

Render Config

4
Compute Units
80
-
-
-
320
Shading Units
5120
16
TMUs
320
16
ROPs
128
-
-
-
-
RT Cores
80
-
L1 Cache
128 KB per Array
128 KB
L2 Cache
4 MB
-
L3 Cache
128 MB

Theoretical Performance

9.600 GPixel/s
Pixel Rate
295.7 GPixel/s
9.600 GTexel/s
Texture Rate
739.2 GTexel/s
-
FP16 (half)
47.31 TFLOPS
384.0 GFLOPS
FP32 (float)
23.65 TFLOPS
-
FP64 (double)
1478 GFLOPS

Board Design

200W
TDP
335W
550 W
Suggested PSU
700 W
2x DVI 1x S-Video
Outputs
1x HDMI 2.1 2x DisplayPort 1.4a
1x 8-pin
Power Connectors
2x 8-pin

Graphics Processor

R600
GPU Name
Navi 21
R600 PRO (215RGMDKA13FG)
GPU Variant
Navi 21 KXTX (215-121000289)
TeraScale
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
80 nm
Process Size
7 nm
0.72 billion
Transistors
26.8 billion
420 mm²
Die Size
520 mm²

Graphics Features

10.0 (10_0)
DirectX
12 Ultimate (12_2)
3.3 (full) 4.0 (partial)
OpenGL
4.6
N/A
OpenCL
2.1
N/A
Vulkan
1.3
-
-
-
4.0
Shader Model
6.5

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