AMD Radeon RX 7900 XT vs ATI Radeon HD 2600 XT X2
We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7900 XT and 512MB VRAM Radeon HD 2600 XT X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 7900 XT 's Advantages
Released 15 years and 4 months late
Boost Clock2394MHz
More VRAM (20GB vs 512GB)
Larger VRAM bandwidth (800.0GB/s vs 25.60GB/s)
5256 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 7900 XT
+26712%
51.48 TFLOPS
Radeon HD 2600 XT X2
0.192 TFLOPS
Graphics Card
Nov 2022
Release Date
Jul 2007
Navi III
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
1387 MHz
Base Clock
-
2394 MHz
Boost Clock
-
2500 MHz
Memory Clock
800 MHz
Memory
20GB
Memory Size
512MB
GDDR6
Memory Type
GDDR3
320bit
Memory Bus
128bit
800.0GB/s
Bandwidth
25.60GB/s
Render Config
84
Compute Units
3
-
-
-
5376
Shading Units
120
336
TMUs
8
192
ROPs
4
-
-
-
84
RT Cores
-
256 KB per Array
L1 Cache
-
6 MB
L2 Cache
64 KB
80 MB
L3 Cache
-
Theoretical Performance
459.6 GPixel/s
Pixel Rate
3.200 GPixel/s
804.4 GTexel/s
Texture Rate
6.400 GTexel/s
103.0 TFLOPS
FP16 (half)
-
51.48 TFLOPS
FP32 (float)
192.0 GFLOPS
1.609 TFLOPS
FP64 (double)
-
Board Design
300W
TDP
Unknown
700 W
Suggested PSU
200 W
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C
Outputs
4x DVI
1x S-Video
2x 8-pin
Power Connectors
1x 6-pin
Graphics Processor
Navi 31
GPU Name
RV630
Navi 31 XT
(215-145000156)
GPU Variant
-
RDNA 3.0
Architecture
TeraScale
TSMC
Foundry
TSMC
5 nm
Process Size
65 nm
57.7 billion
Transistors
0.39 billion
529 mm²
Die Size
153 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
10.0 (10_0)
4.6
OpenGL
3.3
2.2
OpenCL
N/A
1.3
Vulkan
N/A
-
-
-
6.7
Shader Model
4.0
