AMD Radeon RX 6750 XT vs AMD Radeon R9 290X
We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 6750 XT and 4GB VRAM Radeon R9 290X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 6750 XT 's Advantages
Released 8 years and 5 months late
Boost Clock2600MHz
More VRAM (12GB vs 4GB)
Larger VRAM bandwidth (432.0GB/s vs 320.0GB/s)
Lower TDP (250W vs 290W)
AMD Radeon R9 290X 's Advantages
256 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 6750 XT
+136%
13.31 TFLOPS
Radeon R9 290X
5.632 TFLOPS
Graphics Card
Mar 2022
Release Date
Oct 2013
Navi II
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
2150 MHz
Base Clock
-
2600 MHz
Boost Clock
-
2250 MHz
Memory Clock
1250 MHz
Memory
12GB
Memory Size
4GB
GDDR6
Memory Type
GDDR5
192bit
Memory Bus
512bit
432.0GB/s
Bandwidth
320.0GB/s
Render Config
40
Compute Units
44
-
-
-
2560
Shading Units
2816
160
TMUs
176
64
ROPs
64
-
-
-
40
RT Cores
-
128 KB per Array
L1 Cache
16 KB (per CU)
3 MB
L2 Cache
1024 KB
96 MB
L3 Cache
-
Theoretical Performance
166.4 GPixel/s
Pixel Rate
64.00 GPixel/s
416.0 GTexel/s
Texture Rate
176.0 GTexel/s
26.62 TFLOPS
FP16 (half)
-
13.31 TFLOPS
FP32 (float)
5.632 TFLOPS
832.0 GFLOPS
FP64 (double)
704.0 GFLOPS
Board Design
250W
TDP
290W
600 W
Suggested PSU
600 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
Navi 22
GPU Name
Hawaii
Navi 22 KXT
(215-127000144)
GPU Variant
Hawaii XT
(215-0852000)
RDNA 2.0
Architecture
GCN 2.0
TSMC
Foundry
TSMC
7 nm
Process Size
28 nm
17.2 billion
Transistors
6.2 billion
335 mm²
Die Size
438 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.1
OpenCL
2.0
1.3
Vulkan
1.2
-
-
-
6.5
Shader Model
6.3
