Radeon RX 6700 XT vs Radeon HD 2600 XT Mac Edition
We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 6700 XT and 256MB VRAM Radeon HD 2600 XT Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 6700 XT Advantages
Released 13 years and 1 months late
Boost Clock2581MHz
More VRAM (12GB vs 256GB)
Larger VRAM bandwidth (384.0GB/s vs 25.60GB/s)
2440 additional rendering cores
Radeon HD 2600 XT Mac Edition Advantages
Lower TDP (45W vs 230W)
Score
Benchmark
FP32 (float)
Radeon RX 6700 XT
+7763%
13210
Radeon HD 2600 XT Mac Edition
168
Graphics Card
Mar 2021
Release Date
Feb 2008
Navi II
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
2321 MHz
Base Clock
-
2581 MHz
Boost Clock
-
2000 MHz
Memory Clock
800 MHz
Memory
12GB
Memory Size
256MB
GDDR6
Memory Type
GDDR3
192bit
Memory Bus
128bit
384.0GB/s
Bandwidth
25.60GB/s
Render Config
40
Compute Units
3
2560
Shading Units
120
160
TMUs
8
64
ROPs
4
40
RT Cores
-
128 KB per Array
L1 Cache
-
3 MB
L2 Cache
64 KB
96 MB
L3 Cache
-
Theoretical Performance
165.2 GPixel/s
Pixel Rate
2.800 GPixel/s
413.0 GTexel/s
Texture Rate
5.600 GTexel/s
26.43 TFLOPS
FP16 (half)
-
13.21 TFLOPS
FP32 (float)
168.0 GFLOPS
825.9 GFLOPS
FP64 (double)
-
Board Design
230W
TDP
45W
550 W
Suggested PSU
200 W
1x HDMI 2.1
3x DisplayPort 1.4a
3x DisplayPort 1.4a
Outputs
2x DVI
1x 6-pin + 1x 8-pin
Power Connectors
None
Graphics Processor
Navi 22
GPU Name
RV630
Navi 22 XT
(215-127000006)
(215-127000006)
GPU Variant
-
RDNA 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
7 nm
Process Size
65 nm
17.2 billion
Transistors
0.39 billion
335 mm²
Die Size
153 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
10.0 (10_0)
4.6
OpenGL
3.3
2.1
OpenCL
N/A
1.3
Vulkan
N/A
6.5
Shader Model
4.0
